--- libelwix/src/json.c	2017/12/03 21:50:23	1.3
+++ libelwix/src/json.c	2018/04/16 14:02:35	1.4.6.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: json.c,v 1.3 2017/12/03 21:50:23 misho Exp $
+* $Id: json.c,v 1.4.6.1 2018/04/16 14:02:35 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2017
+Copyright 2004 - 2018
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -437,7 +437,7 @@ json_token2val(const char *jstr, jtok_t * __restrict t
  *
  * @jstr = JSON string
  * @tok = Token for convert
- * @return =NULL error or !=NULL allocated str, after use should be e_free()
+ * @return =NULL error or !=NULL allocated str, after use should be json_freestr()|e_free()
  */
 char *
 json_token2str(const char *jstr, jtok_t * __restrict tok)
@@ -483,16 +483,39 @@ json_token2num(const char *jstr, jtok_t * __restrict t
 }
 
 /*
+ * json_token2dbl() - Return token to double
+ *
+ * @jstr = JSON string
+ * @tok = Token for convert
+ * @return number
+ */
+double
+json_token2dbl(const char *jstr, jtok_t * __restrict tok)
+{
+	long ret = 0;
+	char *str;
+
+	str = json_token2str(jstr, tok);
+	if (!str)
+		return 0;
+
+	ret = strtod(str, NULL);
+	e_free(str);
+	return ret;
+}
+
+/*
  * json_findbykey() - Find data by key
  *
  * @jstr = JSON string
  * @key = Search key
+ * @type = Search key for particular token type, if is J_UNDEF this mean any type
  * @toks = Parsed tokens
  * @toksnum = Number of parsed tokens
  * return: =NULL error or !=NULL data token found 
  */
 jtok_t *
-json_findbykey(const char *jstr, const char *key, jtok_t * __restrict toks, int toksnum)
+json_findbykey(const char *jstr, const char *key, jtype_t type, jtok_t * __restrict toks, int toksnum)
 {
 	jtok_t *tok = NULL;
 	register int i;
@@ -507,8 +530,15 @@ json_findbykey(const char *jstr, const char *key, jtok
 		if (toks[i].tok_type == J_STRING && 
 				klen == toks[i].tok_end - toks[i].tok_start && 
 				!strncmp(jstr + toks[i].tok_start, key, klen)) {
-			tok = toks + i + 1;
-			break;
+			if (type != J_UNDEF) {
+				if (toks[i + 1].tok_type == type) {
+					tok = toks + i + 1;
+					break;
+				}
+			} else {
+				tok = toks + i + 1;
+				break;
+			}
 		}
 	}